The Perrin cold-air intake for Subaru WRX and STI replaces the factory intake with a tuned path that helps deliver cooler outside air to the engine for more efficient combustion and a more responsive feel. It’s offered in a red finish to match show or performance builds. Fitment is explicit for 2008–2014 WRX and 2008–2015 STI applications, making it a direct replacement for those models.
PERRIN 08-14 Subaru WRX / 08-15 STI Cold-Air Intake - Red